DUBOVÝ, Petr, Ilona KLUSÁKOVÁ, Lukáš KUČERA, Jitka OSIČKOVÁ, Jana CHOVANCOVÁ, Tomáš LOJA, Jiří MAYER, Michael DOUBEK and Marek JOUKAL. Local chemical sympathectomy of rat bone marrow and its effect on marrow cell composition (Local chemical sympathectomy of the rat bone marrow and its effect to marrow cell composition). AUTONOMIC NEUROSCIENCE-BASIC & CLINICAL. AMSTERDAM: ELSEVIER SCIENCE BV, 2017, vol. 206, SEP 2017, p. 19-27. ISSN 1566-0702. Available from: https://dx.doi.org/10.1016/j.autneu.2017.06.003.
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Basic information
Original name Local chemical sympathectomy of rat bone marrow and its effect on marrow cell composition
Authors DUBOVÝ, Petr (203 Czech Republic, guarantor, belonging to the institution), Ilona KLUSÁKOVÁ (203 Czech Republic, belonging to the institution), Lukáš KUČERA (203 Czech Republic, belonging to the institution), Jitka OSIČKOVÁ (203 Czech Republic), Jana CHOVANCOVÁ (203 Czech Republic), Tomáš LOJA (703 Slovakia), Jiří MAYER (203 Czech Republic), Michael DOUBEK (203 Czech Republic) and Marek JOUKAL (203 Czech Republic, belonging to the institution).
Edition AUTONOMIC NEUROSCIENCE-BASIC & CLINICAL, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 1566-0702.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30103 Neurosciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.605
RIV identification code RIV/00216224:14110/17:00097722
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.autneu.2017.06.003
UT WoS 000408178900003
Keywords in English Guanethidine; Osmotic mini pump; Sympathetic innervation; Endothelial cells
Tags EL OK
Tags International impact, Reviewed
Changed by Changed by: Soňa Böhmová, učo 232884. Changed: 17/5/2018 16:36.
Abstract
Existing experimental studies of the effect of sympathetic nerve fibers on bone marrow cells are based on the systemic administration of neurotoxic 6-hydroxydopamine. The method of global chemical sympathectomy has some serious disadvantages and could lead to questionable results. We describe a new method of local chemical sympathectomy of rat femoral bone marrow using guanethidine (Ismelin) delivery using an osmotic mini pump. Local guanethidine treatment for 14 days led to complete elimination of sympathetic fibers in femoral bone marrow in contrast to bone marrow of contralateral or naive femurs. Ablation of sympathetic fibers was associated with a loss of rat endothelial cell marker (RECA) indicating immunophenotype changes in blood vessel endothelial cells, but no significant effect of guanethidine was found on the survival of endothelial cells and mesenchymal stem cells in vitro. Moreover, local guanethidine treatment also elicited a significant reduction of Nestin +/SDF1 + mesenchymal stem cells and c-Kit +/CD90 + hematopoietic stem cells in femoral bone marrow. Tissue-specific chemical sympathectomy of rat bone marrow by guanethidine overcomes some of the drawbacks of systemic administration of neurotoxic compounds like 6-hydroxydopamine and delivers unequivocal evidence on the effects of sympathetic innervation on the cell content of bone marrow.
Links
LD15144, research and development projectName: Buněčné a nebuněčné základy pro regeneraci kostí a zubů (Acronym: TissueENG)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
ROZV/24/LF3/2014, interní kód MUName: Je inervace kostní dřeně významný faktor ovlivňující hibernaci a uvolnění hematopoetických kmenových buněk?
Investor: Ministry of Education, Youth and Sports of the CR
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